package com.cn.service;

import com.cn.BaseDao.BaseDao;
import com.cn.entity.CommodityTypeEntity;
import com.cn.serviceIntface.CommodityTypeServiceIntface;

import java.sql.SQLException;
import java.util.List;

public class CommodityTypeService implements CommodityTypeServiceIntface {
    private BaseDao bd = null;


    @Override
    public List<CommodityTypeEntity> queryAll() {
        return null;
    }

    @Override
    public int add(CommodityTypeEntity commodityTypeEntity) throws SQLException, ClassNotFoundException {
        return 0;
    }

    @Override
    public int update(CommodityTypeEntity commodityTypeEntity) {
        return 0;
    }

    @Override
    public List<CommodityTypeEntity> queryAll(String father_id) {
        return null;
    }
}
